funny word game can you answer this

TO ALL MY INTELLIGENT readers on jokes-adda

I could not figure it out and had to look at the answer. See if you can figure out

what these
words have in common.
1. Banana
2.. Dresser
3. Grammar
4. Potato
5. Revive
6. Uneven
7. Assess
Are you peeking or have you already given up? Give it another try....
Look at each word carefully. You'll kick yourself when you discover
the answer. This is so cool.....

Answer: No, it is not that they all have at least 2 double letters....

Answer: In all of the words listed, if you take the first letter,
place it at the end of the same word, and then spell the word
backwards, it will be the same word. Did you figure it out? No? Then
send to more people and stump them as well. Then, you'll feel better